Key Preview; Adjusting The Luminance Key And Linear Key - Panasonic AVHS400N - MULTI FORMAT LIVE SWITCHER Operating Instructions Manual

3. Basic operations
5 Execute the transition.
Press the [AUTO] button to execute the transition automatically for the transition time which has been set.
Alternatively, execute the transition manually by operating the fader lever.
When the KEYAuto function has been assigned to the [FTB] button, the transition will be executed
automatically for the transition time which has been set when the [FTB] key is pressed no matter which
transition mode has been selected.
During key in, the indicator of the [FTB] button blinks in red, and it lights in red when the transition is
completed.
If the [FTB] button is pressed with the picture completely keyed in, the Key image transition (key out) is
executed.
During key out, the indicator of the [FTB] button lights in red, and it goes off when the transition is
completed. If the [FTB] button is pressed during the transition, the transition direction is reversed.

3-3-4. Key preview

Key preview images can be output to the preview output, and the keys can be adjusted and checked.
On the KEY menu, turn [F1] to display the KEY sub menu.
Turn [F5] to set the preview mode using the PVW item.
On: An image with key effects added is output to the preview output.
Off: An image with no key effects added is output to the preview output.
Auto: The preview image of the next transition is output to the preview output.

3-3-5. Adjusting the luminance key and linear key

These steps are taken to adjust the luminance key and linear key definition.
1 Press the [FUNC] button to light its indicator, and then press the [KEY] button to display the KEY menu.
2 Turn [F1] to display the Adjust sub menu.
<Menu display>
Adjust Clip
2/8 0.0
3 Turn [F], [F3] and [F4] to adjust the key definition.
4 Turn [F5] to set key invert.
When On is selected, the key signals to be generated internally are inverted.
Operation
F Clip
F3 Gain
F4 Density
F5 Invert
Gain Density Invert
100.0 100.0
Parameter Description of setting
Reference level for generating
key signals
Key amplitude
Key density
Key signal inversion
Off
0.0 to 108.0
0.0 to 00.0
0.0 to 100.0
On, Off
31
Setting range